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Remarkable
Analysis
Phenology
Record counts
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Totals (date)
Totals (species)
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Observation hours
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Totals Bridger Ridge (MT) 2025
Species
Aug
Sep
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
1.
Turkey Vulture
5
12
17
17
0
5 (
9 Sep
)
41
7
29 Aug
9 Sep
2.
Golden Eagle
3
20
23
23
0
5 (
7 Sep
)
71
12
31 Aug
12 Sep
3.
Sharp-shinned Hawk
5
59
64
64
0
11 (
10 Sep
)
76
13
30 Aug
12 Sep
4.
Cooper's Hawk
7
72
79
79
0
18 (
12 Sep
)
76
13
30 Aug
12 Sep
5.
American Goshawk
1
0
1
1
0
1 (
30 Aug
)
6
1
30 Aug
30 Aug
6.
Northern Harrier
6
13
19
19
0
5 (
10 Sep
)
41
7
30 Aug
12 Sep
7.
Bald Eagle
4
7
11
11
0
3 (
30 Aug
)
41
7
30 Aug
12 Sep
8.
Swainson's Hawk
3
7
10
10
0
3 (
30 Aug
)
35
6
30 Aug
11 Sep
9.
Red-tailed Hawk
12
42
54
53
1
8 (
30 Aug
)
82
14
30 Aug
12 Sep
10.
Ferruginous Hawk
2
3
5
5
0
1 (
30 Aug
)
29
5
30 Aug
7 Sep
11.
American Kestrel
8
48
56
56
0
12 (
12 Sep
)
88
15
29 Aug
12 Sep
12.
falcon sp.
0
2
2
2
0
2 (
10 Sep
)
6
1
10 Sep
10 Sep
13.
Merlin
0
1
1
1
0
1 (
3 Sep
)
6
1
3 Sep
3 Sep
14.
Prairie Falcon
4
2
6
6
0
2 (
31 Aug
)
29
5
29 Aug
8 Sep
15.
Peregrine
0
4
4
4
0
2 (
7 Sep
)
18
3
5 Sep
8 Sep
16.
Species unidentified
0
4
4
4
0
2 (
12 Sep
)
18
3
7 Sep
12 Sep
17.
Species unknown (escape)
0
3
3
3
0
2 (
7 Sep
)
12
2
5 Sep
7 Sep
Species
Aug
Sep
Totals
S
N
Maximum
Presence
(%)
Presence
(days)
First
Last
Totals
60
299
359
358
1
100
17
Observation hours
40:40
86:12
126:52
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